*,
*::before,
::after {
    padding: 0px;
    margin: 0px;
    box-sizing: border-box;
    font-size: 12px;
}

body {
    min-height: 100vh;
}

#show {
    position: relative;
    top: 0;
    left: 0;
    width: 100%;
    height: 35vh;
    overflow: auto;
}

#show::-webkit-scrollbar {
    display: none;
}

#btns {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 3px;
    right: 10px;
}

#btns button {
    margin-bottom: 5px;
    padding: 4px 8px;
}